A cloud service provider (CSP) is a third-party company that provides cloud computing services, such as infrastructure as a service (IaaS), platform as a service (PaaS), and software as a service (SaaS).
Cloud computing is a type of Internet-based computing in which shared resources, software, and information are provided to computers and other devices on demand. Cloud computing allows users to access resources from any location using their web browser or any other device with Internet access.